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时间:2020-03-01
《人教版高中英语必修二unit4单词讲解.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、wordsandexpressionsinUnit41.dieout1)家族种族灭绝;eg:Thisspecieshasnearlydiedoutbecauseitshabitatisbeingdestroyed.2)习俗观念消失eg:Theoldcustomdiedoutmanyyearsago.拓展:dieaway声音风光等渐渐消失diedown情绪逐渐平息dieoff相继死亡草木先后枯死egThewinddiedawayatdusk.Thenoisehasdieddown.Manytreesaredyingoffforlackofwater.2lossn.损失遗失丧失losev
2、.sufferaagreatloss遭受重大损失ataloss不知所措eg:Thecompanysufferagreatlossasaresultofthatmistake.3huntvt/vi打猎猎取/搜寻huntforsth=searchforsth寻找某物gohunting去打猎eg:Weatherpermitting,we'llgohuntingthisSundaymorning.Sheisstillhuntforanewjob.4respondvi回答回应对...做出反应回信respondtoeg:Sherespondedbrieflytothequestions.n.re
3、sponseinresponseto对......回应makeaquickreaponseto对......作出快速反应eg:I'mwritinginresponsetoyourletter.5.reliefn(痛苦、忧虑)的减轻、消除v,relieve减轻缓解inrelief如释重负松了口气eg:Seeingthelostchildren,themotherwasinrelief.toone'srelief令某人感到欣慰的是eg:Toherrelief,hersonwasoutofdangerThosewhosufferfromheadachewillfindtheyget____
4、_fromthismedicine.A.reliefB.safetyC.defenseD.shelter【点拨】选A。题意:那些头痛的人会发现这种药物能减轻疼痛。relief符合题意。safety安全;defense防御,防护;shelter遮蔽,庇护。relieffromsth.减轻……e.g.Thedruggivessomerelieffrompain.这种药可以减轻一些痛苦。6.mercyn仁慈宽恕怜悯ask/begformercy请求宽恕showmercytosb=havemercyonsb同情,怜悯某人withoutmercy毫不留情地,残忍地atthemercyofsb任
5、由某人控制或摆布PeriodOnetoatonwithout7.certainadj1)某个,某些(仅做定语)Thelibraryisonlyopenatcertaintimesofday.2)确定的,一定=sureforcertain=forsure无疑地确定地becertaintodosth一定会做某事becertainof/aboutsth对某事有把握becertainthat确信……Itiscertainthat对....有把握certainlyadv.eg:Heiscertaintocome.=Itiscertainthathewillcome.I'mcertainofyo
6、urseccess.=I'mcertainthatyouwillsucceed.8.containvt.1)包含,容纳,装有egHowmuchwillthisbottlecontain?Fruitscontainmanyvitamins.2)抑制,控制,克制(强烈的情感)containoneself克制自己egTrytocontainyouranger.辨析:contain&include.contain指某物装在比其更大的物体内。include指某物为整体的一部分或一个要素。eg:Thejarcontainsolives.Themealincludessteak.注意,includ
7、ing为介词,included为形容词比较:Everyonelaughed,includingme(meincluded).8affectv侵袭感染1)影响=influnenceAsamatteroffact,youropinionwillnotaffectmydecision.2)感动=moveMostpeoplepresentatthemeetingweredeeplyaffectedbyhisspeech.effectnhaveaneffecton=
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